From: Bandan Das <bsd@redhat.com>
To: jacob jacob <opstkusr@gmail.com>
Cc: Alex Williamson <alex.williamson@redhat.com>,
QEMU Developers <qemu-devel@nongnu.org>,
kvm-devel <kvm@vger.kernel.org>
Subject: Re: [Qemu-devel] PCI passthrough of 40G ethernet interface (Openstack/KVM)
Date: Thu, 12 Mar 2015 15:07:16 -0400 [thread overview]
Message-ID: <jpg8uf2ghln.fsf@redhat.com> (raw)
In-Reply-To: <CA+AkT2g=vFxKAUrHzWDxPzfq_SNvOUJvzHe5YsX+p+p6Ad8hog@mail.gmail.com> (jacob jacob's message of "Thu, 12 Mar 2015 12:17:40 -0400")
jacob jacob <opstkusr@gmail.com> writes:
> Hi,
>
> Seeing failures when trying to do PCI passthrough of Intel XL710 40G
> interface to KVM vm.
> 0a:00.1 Ethernet controller: Intel Corporation Ethernet
> Controller XL710 for 40GbE QSFP+ (rev 01)
You are assigning the PF right ? Does assigning VFs work or it's
the same behavior ?
> From dmesg on host:
>
>> [80326.559674] kvm: zapping shadow pages for mmio generation wraparound
>> [80327.271191] kvm [175994]: vcpu0 unhandled rdmsr: 0x1c9
>> [80327.271689] kvm [175994]: vcpu0 unhandled rdmsr: 0x1a6
>> [80327.272201] kvm [175994]: vcpu0 unhandled rdmsr: 0x1a7
>> [80327.272681] kvm [175994]: vcpu0 unhandled rdmsr: 0x3f6
>> [80327.376186] kvm [175994]: vcpu0 unhandled rdmsr: 0x606
These are harmless and are related to unimplemented PMU msrs,
not VFIO.
Bandan
next prev parent reply other threads:[~2015-03-12 19:07 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-12 16:17 [Qemu-devel] PCI passthrough of 40G ethernet interface (Openstack/KVM) jacob jacob
2015-03-12 16:26 ` Alex Williamson
2015-03-12 16:36 ` jacob jacob
2015-03-12 19:07 ` Bandan Das [this message]
2015-03-12 23:11 ` jacob jacob
2015-03-13 0:02 ` Bandan Das
2015-03-13 14:08 ` jacob jacob
2015-03-16 16:31 ` jacob jacob
2015-03-16 18:12 ` Bandan Das
2015-03-16 18:24 ` jacob jacob
2015-03-16 19:49 ` Bandan Das
2015-03-16 19:58 ` jacob jacob
2015-03-18 15:24 ` Bandan Das
2015-03-18 15:40 ` jacob jacob
2015-03-18 22:01 ` Shannon Nelson
2015-03-18 22:06 ` Shannon Nelson
2015-03-19 8:15 ` Stefan Assmann
2015-03-19 14:00 ` jacob jacob
2015-03-19 14:04 ` jacob jacob
2015-03-19 14:18 ` Stefan Assmann
2015-03-20 20:55 ` jacob jacob
2015-03-23 7:19 ` Stefan Assmann
2015-03-24 14:13 ` jacob jacob
2015-03-24 14:53 ` Shannon Nelson
2015-03-24 15:04 ` jacob jacob
2015-03-26 1:00 ` Shannon Nelson
2015-03-19 16:26 ` Shannon Nelson
2015-03-19 21:04 ` jacob jacob
2015-03-19 21:42 ` Shannon Nelson
2015-03-19 21:53 ` jacob jacob
2015-03-19 23:37 ` jacob jacob
-- strict thread matches above, loose matches on Subject: below --
2015-03-12 16:11 jacob jacob
2015-03-12 16:13 ` jacob jacob
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